Cov -10 ~ -40 degrees yog qhov kev tsim qauv tshiab, los ntawm cov ntaub ntawv siv tshuab zoo heev thiab cov khoom siv zoo, kev ua haujlwm ntawm -10 ~ -40 degrees txog tus qauv siab. Peb zoo tag nrho rau txhua qhov kev nthuav dav ntawm -10 ~ -40 degrees , lav qhov kev ua tau zoo, yog li coj koj cov khoom zoo tshaj plaws. Mecanmed yog tus kws tshaj lij Tuam Tshoj -10 ~ -40 degrees chaw tsim tshuaj paus thiab cov chaw muag khoom, yog tias koj tab tom nrhiav qhov zoo tshaj plaws -10 ~ -40 degrees nrog tus nqi qis, Tham peb tam sim no!